How to program AT89C51ED2

Hello, I need a help. I have AT89C51ED2 and FLIP programmer. But even if a have connected PC through RS232, nad through MAX 232 to processor I am not able to program it. If I select device and comunication...
How to program AT89C51ED2

Hi, I 'd like to ask you, in what value is RST, when I connect new AT89C51ED2 only to Vcc and Vss. My Atmel is in +5V, it looks strange for me, because it means still in RESET.And because of that I cannot...
How to program AT89C51ED2

Hello, I need a help. I have AT89C51ED2 and FLIP programmer. But even if a have connected PC through RS232, nad through MAX 232 to processor I am not able to program it. If I select device and comunication...
How to program AT89C51ED2

Hi, I 'd like to ask you, in what value is RST, when I connect new AT89C51ED2 only to Vcc and Vss. My Atmel is in +5V, it looks strange for me, because it means still in RESET.And because of that I cannot...
Problem with AT89C51ED2 EEPROM Program

Hi everyone., I am working on AT89c51ed2 micro-controller , I am facing problem with writing and reading the EEPROM data. I have followed all the procedures as stated in the data sheet, and the...